frilly vs riotous

frilly

adj
  • Over-elaborate or showy in character or appearance. 

  • Having frills; frilled. 

riotous

adj
  • Unrestrained and boisterous; degenerate or dissolute. 

  • Having the characteristics of a riot. 

  • Causing, inciting or taking part in a riot. 

How often have the words frilly and riotous occurred in a corpus of books? (source: Google Ngram Viewer )